Tribute to the arts of the Americas :
[exhibition, March 15-April 7, 1974].

APA Citation

Organization of American States. (1974). Tribute to the arts of the Americas: [exhibition, March 15-April 7, 1974]. [Washington: General Secretariat, Organization of American States.

MLA Citation

Organization of American States. Tribute to the Arts of the Americas: [exhibition, March 15-April 7, 1974]. [Washington: General Secretariat, Organization of American States, 1974.

Warning: These citations may not always be complete (especially for serials).